'''
dic = {"k2": "v2", "k3": "v3", "k4": "v4"}
dic2 = {'k1':"v111",'a':"b"}
del dic2["a"]
#ele_list = list(dic2.keys())
for k,v in dic.items():
    dic2[k] = v
dic2["a"] = "b"
print(dic2)
'''

'''
def myFunc(e):
  return len(e)

cars = ['Porsche', 'Audi', 'BMW', 'Volvo']

cars.sort(reverse=True, key=myFunc)
print(cars)

'''


